[git] fix javadoc, remove unnecessary wrapping into an exception
[git] remove unused constant
ContainerUtil: fix misprinted toString() format
ContainerUtil: add a javadoc
speedup toolwindow animation
IDEA-133771 Make Ctrl+Click "Find Usages" work for PomTarget
merge test classes, cleanup
EDU-272 PyCharm lesson 3.10 confusing result validation
IDEA-27486 Make file templates per-project: recent templates
cleanup
cleanup
IDEA-27486 Make file templates per-project: fixing clients
reuseable UrlClassLoader cache
revert "don't access VFS under VirtualDirectoryImpl lock" as listAll access should be synchronized or "Loaded child disappeared" exceptions will follow
[vcs] IDEA-131944 Fix grammar/wording in TODO checkin handler
EDU-264 In run_common_tests default error text is always shown
don't focus history tab after commit
Add test for live template expansion in JSON (just for reference)

Also I slightly refactored existing tests about template applicability.
WEB-14269 Do not expand all nodes in structure view for JSON by default

Though for some reason root node (JsonFile) is always expanded even if
it's visible and JsonStructureViewMode#isAutoExpand returns false for
it.
support content history management